net: Filter incoming netconsole packets by IP
Check the incoming packets' source IP address... if ncip isn't set to a
broadcast address, only listen to the client at ncip.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/net/net.c b/net/net.c
index a89946e..809fb14 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1161,6 +1161,7 @@
#ifdef CONFIG_NETCONSOLE
nc_input_packet((uchar *)ip + IP_UDP_HDR_SIZE,
+ ntohl(ip->ip_src),
ntohs(ip->udp_dst),
ntohs(ip->udp_src),
ntohs(ip->udp_len) - UDP_HDR_SIZE);